Sampling device for food safety detection

Abstract

The utility model relates to the technical field of food detection, in particular to a sampling device for food safety detection, which comprises a screening device, a sampling device and a conveying belt, the inner wall of the conveying belt is meshed and connected with a rotating wheel, and one end of the rotating wheel is fixedly connected with the output end of a third motor. A waste storage box is arranged on the ground close to the right side of the conveying belt, and a detection device is arranged on the side close to the waste storage box. Food is rapidly screened through the screening device, the randomness is high, the possibility that the screened food is under the same production condition is avoided, the production efficiency is improved, and the production cost is reduced. According to the food sampling device, food at different depths and different positions is sampled through the arranged sampling device, the quality of the food is detected in an omnibearing mode, the detection contingency is avoided, the food is automatically conveyed through the arranged transmission belt, the position of the sampling device is moved through the arranged rolling wheels, manpower is saved, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of food detection, in particular to a sampling device for food safety detection. Background Art

[0002] Food refers to all substances for human consumption. The main purpose of food is to provide the human body with the necessary nutrition and energy. Since food eventually enters the body, spoiled food is very harmful to the human body and affects our life and health. However, it is impossible to test every food, so a food safety testing sampling device is needed to test the quality of food.

[0003] At present, the screening speed of common food sampling and testing equipment on the market is slow, the randomness is not high, and it cannot detect the quality of different positions of food. It has a certain degree of randomness and is prone to misjudgment. In addition, common sampling devices are prone to the situation where the extracted samples fall, affecting work efficiency. Common food sampling and testing equipment requires manual picking of food samples, which is inefficient. Therefore, a sampling device for food safety testing is proposed to address the above problems. Utility Model Content

[0004] The purpose of the present utility model is to provide a sampling device for food safety detection to solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A sampling device for food safety detection includes a screening device, a sampling device and a conveyor belt, the screening device includes a screening device housing, a feed port, a first motor, a rotating shaft, a stirring blade and a discharge port, a sample storage box is provided near the bottom end of the screening device, a slide rail is provided near the right side of the screening device, the inner wall of the slide rail is slidably connected with the sampling device, the sampling device includes a roller, a second motor, a connecting rod, a first electric telescopic rod, a fixed plate, a fixed rod, a balance rod, a second electric telescopic rod, a connecting plate, a pull rod, a sampling device housing, a first rotating shaft, a leak-proof plate and a second rotating shaft, a conveyor belt is provided at the bottom end of the sample storage box, the inner wall of the conveyor belt is meshedly connected with a rotating wheel, one end of the rotating wheel is fixedly connected to the output end of the third motor, a waste storage box is provided on the ground near the right side of the conveyor belt, and a detection device is provided on one side near the waste storage box.

[0007] Preferably, the top of the screening device shell is fixedly connected to a feed port, the inner wall of the screening device shell is fixedly connected to a first motor, the output end of the first motor is fixedly connected to a rotating shaft, the outer wall of the rotating shaft is fixedly connected to a stirring blade, and the bottom end of the screening device shell is fixedly connected to a discharge port.

[0008] Preferably, one end of the roller is fixedly connected to the output end of the second motor, one side of the roller is rotatably connected to a connecting rod, one end of the connecting rod is fixedly connected to the first electric telescopic rod, one end of the first electric telescopic rod is fixedly connected to a fixing plate, both sides of the fixing plate are fixedly connected to fixing rods, one side of the fixing rod is fixedly connected to a balancing rod, the bottom end of the fixing plate is fixedly connected to the second electric telescopic rod, one end of the second electric telescopic rod is fixedly connected to a connecting plate, one side of the connecting plate is fixedly connected to a pull rod, the outer wall of the pull rod is slidably connected to the inner wall of the sampling device housing, the bottom end of the sampling device housing is rotatably connected to the first rotating shaft, one side of the first rotating shaft is fixedly connected to a leakage-proof plate, and one side of the leakage-proof plate is rotatably connected to the second rotating shaft.

[0009] Preferably, there are four pull rods in total, and the pull rods are fixedly connected to one side of the second rotating shaft.

[0010] Preferably, one end of the fixing rod is fixedly connected to the housing of the sampling device, and one end of the balancing rod is slidably connected to the outer wall of the slide rail.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] In the present invention, the screening device is provided to quickly screen the food with high randomness, thereby avoiding the possibility that the screened foods are all under the same production conditions. The sampling device is provided to sample the food at different depths and different positions, thereby comprehensively detecting the quality of the food and avoiding the randomness of the detection. The food is automatically transported by the transmission belt provided, and the position of the sampling device is moved by the roller provided, thereby saving manpower and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 For this utility model Figure 1 Schematic diagram of the structure at A;

[0015] Figure 3 This is a schematic structural diagram of the screening device of the utility model;

[0016] Figure 4 This is a schematic diagram of the structure of the sampling device of the utility model;

[0017] Figure 5 This is a schematic diagram of the internal structure of the sampling device of the utility model.

[0018] In the figure: 1. screening device; 101. screening device housing; 102. feed port; 103. first motor; 104. connecting shaft; 105. stirring blade; 106. discharge port; 2. sample storage box; 3. slide rail; 4. sampling device; 401. roller; 402. second motor; 403. connecting rod; 404. first electric telescopic rod; 405. fixing plate; 406. fixing rod; 407. balancing rod; 408. second electric telescopic rod; 409. connecting plate; 410. pull rod; 411. sampling device housing; 412. first rotating shaft; 413. leak-proof plate; 414. second rotating shaft; 5. conveyor belt; 6. rotating wheel; 7. third motor; 8. waste storage box; 9. detection device. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] In the description of the present invention, it needs to be understood that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "horizontal, vertical, vertical, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the drawings. They are only for the convenience of describing the present invention and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction. Therefore, they cannot be understood as limiting the scope of protection of the present invention; the directional words "inside and outside" refer to the inside and outside relative to the outline of each component itself.

[0021] In addition, it should be noted that the use of words such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. Unless otherwise stated, the above words have no special meaning and therefore cannot be understood as limiting the scope of protection of this utility model.

[0022] See also Figures 1-5 , the utility model provides a technical solution:

[0023] A sampling device for food safety testing, comprising a screening device 1, a sampling device 4 and a conveyor belt 5, wherein the screening device 1 comprises a screening device housing 101, a feed port 102, a first motor 103, a connecting shaft 104, a stirring blade 105 and a discharge port 106, a sample storage box 2 is provided near the bottom end of the screening device 1, a slide rail 3 is provided near the right side of the screening device 1, and the inner wall of the slide rail 3 is slidably connected to the sampling device 4, and the sampling device 4 comprises a roller 401, a second motor 402, a connecting rod 403, a first electric telescopic rod 40 4. A fixed plate 405, a fixed rod 406, a balancing rod 407, a second electric telescopic rod 408, a connecting plate 409, a pull rod 410, a sampling device housing 411, a first rotating shaft 412, a leak-proof plate 413 and a second rotating shaft 414. A conveyor belt 5 is provided at the bottom end of the sample storage box 2. A rotating wheel 6 is engaged with the inner wall of the conveyor belt 5. One end of the rotating wheel 6 is fixedly connected to the output end of the third motor 7. A waste storage box 8 is provided on the ground near the right side of the conveyor belt 5, and a detection device 9 is provided on one side near the waste storage box 8.

[0024] The top of the screening device housing 101 is fixedly connected to a feed port 102, the inner wall of the screening device housing 101 is fixedly connected to a first motor 103, the output end of the first motor 103 is fixedly connected to a connecting shaft 104, the outer wall of the connecting shaft 104 is fixedly connected to a stirring blade 105, the bottom end of the screening device housing 101 is fixedly connected to a discharge port 106, the stirring blade 105 disrupts the position of the food, so that the food is randomly discharged from the discharge port 106, thereby enhancing the randomness of the screening; one end of the roller 401 is fixedly connected to the output end of the second motor 402 One side of the roller 401 is rotatably connected to a connecting rod 403, one end of the connecting rod 403 is fixedly connected to a first electric telescopic rod 404, one end of the first electric telescopic rod 404 is fixedly connected to a fixing plate 405, both sides of the fixing plate 405 are fixedly connected to fixing rods 406, one side of the fixing rod 406 is fixedly connected to a balancing rod 407, the bottom end of the fixing plate 405 is fixedly connected to a second electric telescopic rod 408, one end of the second electric telescopic rod 408 is fixedly connected to a connecting plate 409, and one side of the connecting plate 409 is fixedly connected to a pull rod 410 The outer wall of the pull rod 410 is slidably connected to the inner wall of the sampling device housing 411, and the bottom end of the sampling device housing 411 is rotatably connected to the first rotating shaft 412. One side of the first rotating shaft 412 is fixedly connected to the leakage-proof plate 413, and one side of the leakage-proof plate 413 is rotatably connected to the second rotating shaft 414. The roller 401 controls the movement of the sampling device 4, the first electric telescopic rod 404 adjusts the height of the sampling device 4, and the second electric telescopic rod 408 controls the closing of the leakage-proof plate 413; there are four pull rods 410, and one of the pull rods 410 and the second rotating shaft 414 is fixedly connected to the first rotating shaft 412. The side is fixedly connected, and four pull rods 410 control four leak-proof plates 413 to enhance the leak-proof effect. The pull rod 410 controls the second rotating shaft 414 and the leak-proof plate 413 to rotate, thereby controlling the opening and closing of the leak-proof plate 413; one end of the fixed rod 406 is fixedly connected to the sampling device housing 411, and one end of the balance rod 407 is slidingly connected to the outer wall of the slide rail 3. The fixed rod 406 drives the sampling device housing 411 to move up and down, and the balance rod 407 moves with the sampling device 4 and slides along the slide rail 3, so that the sampling device 4 will not shake left and right when moving.

[0025] Workflow: the utility model needs electricity all by external power supply, put food into feed inlet 102, food enters the screening device 1 in, the output end of first motor 103 on the inner wall of screening device shell 101 rotates and drives connecting shaft 104 to rotate, connecting shaft 104 rotates and drives stirring blade 105 to rotate, stirring blade 105 stirs the food in screening device 1, food falls into sample storage box 2 in random from discharge port 106, the output end of third motor 7 rotates and drives rotating wheel 6 to rotate, rotating wheel 6 rotates and drives conveyor belt 5 to move, conveyor belt 5 moves and drives sample storage box 2 to move, when sample storage box 2 moves to the lower of sampling device 4, first electric telescopic rod 404 moves down leakage-proof plate 413, according to the demand, the extension degree of first electric telescopic rod 404 is adjusted, and then the depth of sampling device 4 is inserted into food is controlled, and food of different depths is sampled, the position of sampling device 4 can be changed by roller 401, and then food of different positions is sampled, the second electric telescopic rod 408 on the bottom end of fixed plate 405 lifts connecting plate 409, connecting plate 409 lifts pull rod 410, pull rod 410 makes second rotating shaft 414 rotate with leakage-proof plate 413, second rotating shaft 414 lifts leakage-proof plate 413, leakage-proof plate 413 makes first rotating shaft 412 rotate with sampling device shell 411, leakage-proof plate 413 is folded, and the sampled food is prevented from falling, after sampling is completed, first electric telescopic rod 404 lifts fixed plate 405, fixed plate 405 drives fixed rod 406 to move up, fixed rod 406 drives sampling device shell 411 to move up, when leakage-proof plate 413 is higher than sample storage box 2, the output end of second motor 402 rotates and drives roller 401 to rotate, roller 401 moves in slide rail 3 and drives connecting rod 403 to move, and then drives sampling device 4 to move, balance rod 407 makes sampling device 4 move stably, and the remaining food falls into waste storage box 8 along with sample storage box 2, when sampling device 4 moves to the upper of detection device 9, second electric telescopic rod 408 extends downward, presses down connecting plate 409, connecting plate 409 presses down pull rod 410, pull rod 410 presses down second rotating shaft 414, and makes second rotating shaft 414 rotate with leakage-proof plate 413, leakage-proof plate 413 makes first rotating shaft 412 rotate with sampling device shell 411, at this moment, leakage-proof plate 413 is opened, and the food in sampling device shell 411 falls into detection device 9, and the sampling and detection of food are completed.

[0026] The contents not described in detail in the specification belong to the prior art known to the person skilled in the art. The standard parts used in the utility model can be purchased from the market, and the special-shaped parts can be ordered according to the description and the drawings. The specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the existing technology. The machinery, parts and equipment adopt the conventional type in the existing technology, and the circuit connection adopts the conventional connection mode in the existing technology, which will not be described in detail here.

[0027] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sampling device for food safety testing, comprising a screening device (1), a sampling device (4) and a conveyor belt (5), characterized in that: The screening device (1) comprises a screening device housing (101), a feed port (102), a first motor (103), a connecting shaft (104), a stirring blade (105) and a discharge port (106); a sample storage box (2) is provided near the bottom end of the screening device (1); a slide rail (3) is provided near the right side of the screening device (1); a sampling device (4) is slidably connected to the inner wall of the slide rail (3); the sampling device (4) comprises a roller (401), a second motor (402), a connecting rod (403), a first electric telescopic rod (404), a fixing plate (405), a fixing rod (406) ), a balance rod (407), a second electric telescopic rod (408), a connecting plate (409), a pull rod (410), a sampling device housing (411), a first rotating shaft (412), a leak-proof plate (413) and a second rotating shaft (414), a conveyor belt (5) is provided at the bottom end of the sample storage box (2), the inner wall of the conveyor belt (5) is engaged with a rotating wheel (6), one end of the rotating wheel (6) is fixedly connected to the output end of the third motor (7), a waste storage box (8) is provided on the ground near the right side of the conveyor belt (5), and a detection device (9) is provided on one side near the waste storage box (8).

2. A food safety sampling device according to claim 1, characterized in that: The top end of the screening device housing (101) is fixedly connected to a feed port (102), the inner wall of the screening device housing (101) is fixedly connected to a first motor (103), the output end of the first motor (103) is fixedly connected to a connecting shaft (104), the outer wall of the connecting shaft (104) is fixedly connected to a stirring blade (105), and the bottom end of the screening device housing (101) is fixedly connected to a discharge port (106).

3. A food safety sampling device according to claim 1, characterized in that: One end of the roller (401) is fixedly connected to the output end of the second motor (402); one side of the roller (401) is rotatably connected to a connecting rod (403); one end of the connecting rod (403) is fixedly connected to a first electric telescopic rod (404); one end of the first electric telescopic rod (404) is fixedly connected to a fixing plate (405); both sides of the fixing plate (405) are fixedly connected to fixing rods (406); one side of the fixing rod (406) is fixedly connected to a balancing rod (407); the bottom end of the fixing plate (405) is fixedly connected to a A second electric telescopic rod (408), one end of the second electric telescopic rod (408) is fixedly connected to a connecting plate (409), one side of the connecting plate (409) is fixedly connected to a pull rod (410), the outer wall of the pull rod (410) is slidably connected to the inner wall of the sampling device housing (411), the bottom end of the sampling device housing (411) is rotatably connected to a first rotating shaft (412), one side of the first rotating shaft (412) is fixedly connected to a leak-proof plate (413), and one side of the leak-proof plate (413) is rotatably connected to a second rotating shaft (414).

4. A food safety sampling device according to claim 1, characterized in that: There are four pull rods (410) in total, and the pull rods (410) are fixedly connected to one side of the second rotating shaft (414).

5. A food safety sampling device according to claim 1, characterized in that: One end of the fixing rod (406) is fixedly connected to the sampling device housing (411), and one end of the balancing rod (407) is slidably connected to the outer wall of the slide rail (3).

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